Question: Johnny is solving the multiplication problem 13.8 x 1.42 by multiplying longhand. Ignoring the decimal point, Johnny gets 19596, and now he must figure out

Johnny is solving the multiplication problem 13.8 x 1.42 by multiplying longhand. Ignoring the decimal point, Johnny gets 19596, and now he must figure out where the decimal point goes. Explain, using two different methods, how Johnny could reason about where the decimal point should go in his

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